Microsoft completely redesigned the audio subsystem in Windows Vista and introduced a new API called Windows Audio Session (WASAPI). My D7 audio app does not now work 100% on Vista because of this change.
I've searched for hours looking for a Delphi conversion of the WASAPI but to no avail. I checked with a collegue who has the latest Delphi 2007 which is suppose to Vista ready but it is also nowhere to be found in any units. I was hoping someone may have started on a conversion to Delphi. I have no C++ background so I can't do it myself. Any takers? The old MixerLine API does not provide any output mixers under Vista. Microsoft has really stuffed me on this one. Here is the API reference. http://msdn2.microsoft.com/en-us/library/ms679156.aspx I think I specifically need the EndpointVolume API which I believe can control the mute and volume levels of the output mixers, which I need. But probably others are required as well. I hope someone out there can help. Many thanks, Ross Levis. _______________________________________________ Delphi mailing list -> [email protected] http://www.elists.org/mailman/listinfo/delphi

